Washington Population and Demographics

Are you tired of spending 10+ hours searching for demographic and population data for Washington? We have all of the data you need by state, county, city, and zip code that will save you many hours of research!

In this article, we'll explore most of the 190+ data points we have for Washington, covering popular demographics statistics like household income, race, age and gender, educational attainment, poverty, housing, and transportation.

The data on this page is from the 2022 American Community Survey (ACS) 5-Year survey from the US Census Bureau.

Richest Zip Codes in Washington

In the table below, we've ranked the richest zip codes in Washington based on the average (or mean) household income. To do this, we only look at zip codes that have a population of at least 500 people and a reasonable margin of error for the data.

If the margin of error for the mean income is greater than 50% of the estimate, we don't use it. This is to try and make the data less likely to be skewed by outliers with very small population areas or estimates that are not very accurate.

Rank ZIP Code County Mean Income
1 98039 King County $439,677.00
2 98075 King County $292,189.00
3 98040 King County $290,655.00
4 98074 King County $261,213.00
5 98112 King County $256,059.00
6 98053 King County $249,748.00
7 98004 King County $241,568.00
8 98033 King County $239,737.00
9 98006 King County $239,678.00
10 98077 King County, Snohomish County $235,594.00
11 98333 Pierce County $214,929.00
12 98110 Kitsap County $214,501.00
13 98008 King County $213,509.00
14 98005 King County $212,891.00
15 98065 King County $210,831.00
16 98117 King County $210,670.00
17 98029 King County $209,027.00
18 98199 King County $205,611.00
19 98052 King County $201,422.00
20 98072 King County, Snohomish County $201,007.00
21 98177 King County $195,884.00
22 98021 Snohomish County $192,028.00
23 98045 King County $189,177.00
24 98027 King County $187,552.00
25 98115 King County $187,326.00
26 98296 Snohomish County $183,613.00
27 98059 King County $180,460.00
28 98020 Snohomish County $180,396.00
29 98014 King County $178,288.00
30 99023 Spokane County $177,114.00
31 98136 King County $175,739.00
32 98332 Pierce County $173,523.00
33 98019 King County $172,742.00
34 98119 King County $170,519.00
35 98116 King County $170,002.00
36 98010 King County $169,389.00
37 98024 King County $168,804.00
38 98028 King County $168,571.00
39 98103 King County $167,932.00
40 98107 King County $167,124.00
41 98109 King County $166,998.00
42 98335 Pierce County $163,695.00
43 98121 King County $163,578.00
44 98012 Snohomish County $161,301.00
45 98607 Clark County $160,019.00
46 98314 Kitsap County $159,290.00
47 98275 Snohomish County $158,253.00
48 98144 King County $157,648.00
49 98102 King County $157,582.00
50 98105 King County $155,790.00
51 98038 King County $155,640.00
52 98034 King County $154,944.00
53 98007 King County $153,950.00
54 98321 Pierce County $153,784.00
55 98351 Pierce County $153,527.00
56 98651 Skamania County $152,470.00
57 98391 Pierce County $151,538.00
58 98101 King County $151,454.00
59 98155 King County $151,036.00
60 99338 Benton County $150,897.00
61 98026 Snohomish County $150,286.00
62 98042 King County $149,928.00
63 98290 Snohomish County $148,410.00
64 98685 Clark County $148,344.00
65 98122 King County $147,095.00
66 98011 King County $145,944.00
67 98070 King County $145,634.00
68 98821 Chelan County $145,071.00
69 98118 King County $144,942.00
70 99019 Spokane County $144,509.00
71 98642 Clark County $144,497.00
72 98166 King County $144,311.00
73 98606 Clark County $143,060.00
74 98022 King County, Pierce County $141,658.00
75 98126 King County $141,511.00
76 98925 Kittitas County $140,263.00
77 98323 Pierce County $140,227.00
78 98249 Island County $140,059.00
79 99179 Whitman County $136,906.00
80 98250 San Juan County $136,862.00
81 98092 King County, Pierce County $136,596.00
82 98056 King County $136,107.00
83 98422 Pierce County $135,712.00
84 98272 Snohomish County $134,675.00
85 98281 Whatcom County $134,398.00
86 98178 King County $133,779.00
87 99353 Benton County $133,392.00
88 99352 Benton County $131,880.00
89 99005 Spokane County $131,328.00
90 99036 Spokane County $131,281.00
91 98258 Snohomish County $131,127.00
92 98407 Pierce County $130,801.00
93 98220 Whatcom County $130,005.00
94 98108 King County $129,864.00
95 98383 Kitsap County $129,798.00
96 98580 Pierce County $129,415.00
97 98058 King County $129,245.00
98 98374 Pierce County $128,986.00
99 98232 Skagit County $128,948.00
100 98671 Clark County, Skamania County $128,700.00

To view details demographics data for a specific zip code, click on the link in the table above. You can also read our article here on the richest zip codes in Washington.

Richest Cities in Washington

We can also find the same information for the richest cities in Washington. The table below ranks the top 10 cities in Washington by average household income by using the same criteria as we did with the zip codes.

Rank City County Mean Income
1 Clyde Hill King County $483,738.00
2 Medina King County $439,677.00
3 Yarrow Point King County $421,181.00
4 Woodway Snohomish County $344,325.00
5 Mercer Island King County $290,655.00
6 Sammamish King County $261,753.00
7 Newcastle King County $229,812.00
8 Snoqualmie King County $222,021.00
9 Bainbridge Island Kitsap County $214,501.00
10 Bellevue King County $208,947.00

To view details demographics data for a specific city, click on the link in the table above. You can also read our article here on the richest cities in Washington.

Median Household Income

According to the latest ACS 5-year survey in 2022, the median household income in Washington is $90,325.00.

The chart below shows the average household income by age in Washington.

  • Under 25
    $51,503.00
  • 25 to 44
    $101,586.00
  • 45 to 64
    $109,939.00
  • 65 and over
    $62,564.00

Average Household Income

A very commonly asked question is "what is the average household income in Washington?". The official term for the average household income is the mean household income. The mean household income is the total income of all households divided by the number of households.

The average (or mean) household income in Washington is $122,880.00.

15.37% of households in Washington are classed as high income households (making $200,000+ per year).

The difference between a median and an average income

The difference between a median and mean household income is that the median income is the middle point of the set of numbers whereas the mean income is an average of all numbers.

Both metrics are important when looking at the income statistics for Washington but because the median value doesn't depend on other numbers in the dataset, it doesn't change as much when some of the values are extremely low or extremely high.

Household Income Tiers for Washington

We can also look at the household income tiers. This lets you see how many households fall into each of the earnings brackets and what percentage that bracket is of the total number of households.

The chart below shows the household income brackets to see which age groups have the highest median income. The actual data is more granular than these brackets, but we've simplified them into bigger categories to make reviewing the data for Washington easier to view.

You can purchase the raw data above, which will have the full income tiers with smaller jumps in household income.

  • Less than $24,999
    11.78%
  • $25,000 to $49,999
    14.78%
  • $50,000 to $74,999
    15.20%
  • $75,000 to $99,999
    13.03%
  • $100,000 to $149,999
    19.05%
  • $150,000 to $199,999
    10.80%
  • $200,000 or more
    15.37%

Per Capita Income

The per capita income is the average income of all people in Washington. This is calculated by dividing the total income of all people in Washington by the total number of people in Washington.

It differs from the average or mean household income because it includes all people in Washington and not just the people who earn an income (i.e. children, retirees, unemployed, etc.).

The per capita income in Washington is $48,685.00.

Population in Washington by Race and Ethnicity

The total population in Washington is currently 7,688,549 people.

The race and ethnicity of the population in Washington can be very important for social research, economics, and marketing to a multi-culturial society.

Whether you want to target products or services to a particular race or ethnicity, or provide housing and new businesses to improve areas with a larger ethnic minority population, this data is very valuable for discovering suitable areas.

The chart below breaks down the population and percentage for each race and ethnicity in Washington.

  • 2.50% White
    190,801
  • 86.50% Black/African American
    6,651,396
  • 65.50% Native
    5,038,521
  • 9.30% Hispanic
    716,596
  • 3.80% Asian
    290,907
  • 0.90% Hawaiian/Pacific Islander
    67,829
  • 0.70% Two or more races
    51,303
  • 9.10% Other
    702,336

Population of Washington by Age and Gender

Another very important demographics statistic for Washington is the age and gender of the population. The age and gender of the population can be used to track trends in population growth or decline, and for businesses, the data can be used to identify people important to you and your business need.

In the table below, we show age groups at a 10 year granularity for ease of use. The raw data, which can be purchased above, includes age and gender at a 5 year granularity.

Age Group Male Female
0 to 9 Years 466,406 439,648
10 to 19 Years 480,826 460,714
20 to 29 Years 557,886 507,018
30 to 39 Years 595,891 552,466
40 to 49 Years 500,544 475,993
50 to 59 Years 474,873 463,055
60 to 69 Years 439,167 459,409
70 Years and over 362,325 452,328

Education Levels

Educational attainment is a very useful statistic that can give insights into other data such as the average household income, unemployment levels, and literacy.

What this means is that it is likely for areas that have higher levels of education to have higher average household incomes, lower unemployment rates, and higher literacy rates.

The chart below shows the educational attainment of the population in Washington.

  • Master's degree or higher
    17.48%
  • Bachelor's degree
    38.18%
  • Some college or associate's degree
    12.27%
  • High school diploma or equivalent
    29.38%
  • Less than high school diploma
    2.69%

Unemployment Rates

The unemployment rate is the percentage of the population that is actively looking for work but is unable to find a job. The unemployment rate is a very important statistic for Washington because it can show how many people are actively looking for work and how many people are unable to find a job.

Lower levels of unemployment is generally seen as a positive sign for the economy. It also makes the government in Washington look good because it shows that they are doing a good job of creating jobs, working to capacity, being efficient, and keeping the economy strong.

The unemployment rate is calculated using the total population in Washington that are over the age of 16.

The current population in Washington that are over the age of 16 is 6,209,213 people.

The unemployment rate in Washington is 5.00%, which means 197,009 people are unemployed.

Median Age in Washington

The median age is an interesting metric because it gives us an idea of the age distribution of people in Washington. You know when you see a median age that it is the age where half of the population is older and half is younger than it.

For demographic studies, this can be used to infer and compare date to things such as birth rates, the age of parents, and so on.

An increasing median age can be a sign of an aging population, which can be a sign of a declining population. This is because older people tend to have fewer children and die more often than younger people.

The median age in Washington is 38 years old.

We can also look at the median age by gender to compare the see how each group compares to the total median age:

Median age by gender in Washington

38

Total

37.1

Male

39

Female

Households and Families

There are a total of 2,979,272 households in Washington, and the average household size is 2.53 people.

For families, the total number is 1,910,770, and the average family size is 3.08 people.

6.30% of those families in Washington are living below the poverty line.

The table below shows the poverty thresholds for Washington in .

Household Size Poverty Threshold
1 Person $14,580.00
2 People $19,720.00
3 People $24,860.00
4 People $30,000.00
5 People $35,140.00
6 People $40,280.00
7 People $45,420.00
8 People $50,560.00

Please note that the poverty thresholds shown above are from , while the latest demographics data we have is from 2022.

Households and Families by Marital Status

There are four types of household and family, as defined by the Census Bureau:

  • Married-couple
  • Male householder, no spouse present
  • Female householder, no spouse present
  • Nonfamily household

In the table below, you can see the total households and families in Washington for each type, as well as the average sizes.

Married Male Female Nonfamily
Total Households 1,482,230 141,548 286,992 1,068,502
Average Household Size 3.16 3.26 3.32 1.34
Total Families 1,482,230 141,548 286,992 0
Average Household Size 3.13 2.78 3.01 0

Housing Data in Washington

There are total of 3,216,243 housing units in Washington. Of those units, 2,979,272 (92.63%) are occupied, and 236,971 (7.37%) are vacant.

Rental Rates

Of the 3,216,243 housing units in Washington, 1,037,889 (32.27%) are occupied by renters. The median rent paid by renters is $1,592.00.

Owner occupied housing units make up the remaining 59.08% of housing units, with 1,900,252 housing units in total.

The table below breaks down how much rent is paid by renters in Washington.

  • No rent paid
    41,131
  • Less than $500
    52,574
  • $500 to $999
    145,451
  • $1,000 to $1,499
    272,391
  • $1,500 to $1,999
    264,300
  • $2,000 to $2,499
    162,728
  • $2,500 to $2,999
    71,068
  • $3,000 or more
    69,377

Property Values

The median value of a property in Washington is $473,400.00.

The table below breaks down the range of valuations for all properties in Washington.

  • Less than $50,000
    57,997
  • $50,000 to $99,999
    37,793
  • $100,000 to $149,999
    45,924
  • $150,000 to $199,999
    68,150
  • $200,000 to $299,999
    222,528
  • $300,000 to $499,999
    599,258
  • $500,000 to $999,999
    650,237
  • $1,000,000 or more
    218,365

Property Age

We can also look at the number of properties built in a given year to see the spread of property age in Washington.

  • 1939 or earlier
    311,758
  • 1940 to 1949
    143,164
  • 1950 to 1959
    223,680
  • 1960 to 1969
    289,648
  • 1970 to 1979
    481,355
  • 1980 to 1989
    408,415
  • 1990 to 1999
    508,124
  • 2000 to 2009
    482,069
  • 2010 to 2013
    346,773
  • 2014 or later
    21,257

Vehicles Available per Household

Finally, we have data on how many vehicles each household in Washington has. The table below breaks down the number of vehicles available per household.

  • No vehicles available
    205,391
  • 1 vehicle available
    880,704
  • 2 vehicles available
    1,096,085
  • 3 or more vehicles available
    797,092

Commuting to Work in Washington

The time and means of commuting to work are useful metrics to look at because they can be correlated against other data such as income and education level.

Does a longer commuting time indicate a higher average income? If so, has the huge increase in home working during the pandemic changed this?

Using these metrics, we can get a better understanding of the demographics of Washington, how they commute, and how that correlates to other data points.

The average travel time is 27.3 minutes, and the chart below covers the range of travel times across the population of Washington.

  • Less than 5 minutes
    91,060
  • 5 to 9 minutes
    297,857
  • 10 to 14 minutes
    396,110
  • 15 to 19 minutes
    479,062
  • 20 to 24 minutes
    435,313
  • 25 to 29 minutes
    217,395
  • 30 to 34 minutes
    423,131
  • 35 to 39 minutes
    101,602
  • 40 to 44 minutes
    133,797
  • 45 to 59 minutes
    270,898
  • 60 to 89 minutes
    205,180
  • 90 or more minutes
    96,127

We can also look at the means of transport in Washington to see which modes of transport people are using to commute to work.

  • Drove alone
    2,454,824
  • Carpooled
    330,529
  • Public transportation
    169,591
  • Walked
    120,751
  • Other means
    71,837
  • Worked from home
    575,184

Conclusion

Hopefully this article has given you the demographics data you were looking for in Washington.

If you need more demographics data, or you need the data listed above in spreadsheet form with more granular grouping, head back to the top of this page where you can purchase the complete demographics data for Washington.

Link To or Reference This Page

We spent a lot of time downloading, cleaning, merging, and formatting the data that is shown on the site.

If you found the data or information on this page useful in your research, please use the tool below to properly cite or reference Name Census as the source. We appreciate your support!

  • "Washington Population and Demographics". NameCensus.com. Accessed on April 15, 2024. https://namecensus.com/demographics/washington/.

  • "Washington Population and Demographics". NameCensus.com, https://namecensus.com/demographics/washington/. Accessed 15 April, 2024

  • Washington Population and Demographics. NameCensus.com. Retrieved from https://namecensus.com/demographics/washington/.